When composing a new email message just pull down the “Signature” menu and choose the logo signature you created earlier, it will be automatically inserted into the current email. Using the image signature in Mac Mail app is the same as any other custom signature in the mail client. That’s it, the logo signature or image signature has been made and is ready to use. To add an image or logo to the signature, select the image to use from the Finder and then drag and drop it into the Signature section of the Mail app.Create a signature as usual by typing or placing HTML.Choose the “Signatures” tab, then click the plus button to add a new signature, or select an existing signature to modify it.Open the Mail app in Mac OS if you have not done so already, then pull down the “Mail” menu and go to “Preferences”.You can use this exact same trick to add an image or logo to an existing Mail signature as well.

You’ll want to be sure you have an image file or logo handy to use, put the image file somewhere easy to locate or find so that you can access it easily from the Mac Mail app. How to Create an Image Signature in Mail for Mac All you need is a logo or picture to use, and a few moments of your time. This method works to add any image to a signature, thereby making a custom image or logo signature in nearly every version of Mail for nearly every version of Mac OS, and it’s quite simple.

How to add signature in outlook with company logo